JP2002059149A - Equipment and method and system for recycling equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To smoothly and surely perform the classification of recycling parts at the time of deassembling by thoroughly displaying a recycling method of the parts constituting equipment. SOLUTION: The method of recycling the parts or the materials to be recycled is thoroughly displayed and the display is encoded.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a technology for recycling information devices such as copiers, printers, and facsimiles, and devices typified by home appliances such as televisions, electric washing machines, and air conditioners.

[0002] Recycling, ie, re-use of parts constituting equipment to be dismantled, by reusing the functions of the parts, or re-constituting the parts as parts or objects having another function as a material resource Recycling technologies are important for protecting the environment, and various approaches are being implemented.

[0003] In the case of information equipment, for example, a resin molded product as an exterior part is recycled as a molding material by pulverization, and iron constituting the frame is recycled as a resource such as iron-making. An image forming unit called a drum cartridge of an electronic copying machine is a replacement part that is replaced while the electronic copying machine is in operation. The frame of the drum cartridge supports consumable parts such as a photoconductor and a developer. It has been reused as a supporting member.

[0004]

2. Description of the Related Art In the recycling of equipment, research has been focused on a processing method for determining what kind of processing is to be performed on parts constituting the equipment. The research results have been put to practical use, and considerable results have been achieved.

[0005]

However, the conventional recycling system has the following problems.

[0006] First, since a processing method including recycling has not been clarified for the entire parts constituting the equipment, specific parts are recycled, but the processing of the whole parts is smooth. And it is not performed efficiently. Second, in the current situation where recycling methods tend to be fragmented, the recycling system does not function sufficiently due to insufficient means for transmitting information regarding the processing method. Third, when the production, sale, and collection of equipment are carried out across national borders, the recycling system does not function satisfactorily due to insufficient means for transmitting information regarding recycling.

[0007] An object of the present invention is to solve the above-mentioned problems in the recycling of equipment.

[0008]

SUMMARY OF THE INVENTION The present invention relates to a technology for recycling information equipment such as copiers, printers and facsimiles, and household electrical equipment such as televisions, electric washing machines and air conditioners. The recycling policy of the parts that have been determined is determined in advance at the equipment production stage, and the determined recycling policy is used as information.
Each part and each part are stored as a backup database, and when dismantling equipment collected from the market,
Basically, each component is classified using information given to the component and a stored database.

The above object of the present invention is achieved by the following invention. 1. An apparatus comprising a plurality of types of parts marked with information for enabling at least one of sorting according to a constituent material and sorting according to a recycling method.

[0010] 2. 2. The device according to the above item 1, wherein the mark is given to all parts that the manufacturer has decided to recycle.

3. The mark is formed at the time of molding the component.
Equipment described in.

4. The mark is displayed on a label attached to the component.
Or the apparatus according to the above 2.

5. The device according to any one of claims 1 to 4, wherein the mark is a mark from which the information can be read visually.

6. The apparatus according to any one of claims 1 to 5, wherein the mark is a mark from which the information can be read by a reading unit.

[0015] 7. 7. The device according to the item 6, wherein the mark is made of a barcode.

8. At the time of disassembly, a plurality of types of parts marked with information that enables at least one of the separation according to the constituent materials and the separation according to the recycling method are read and the parts are separated according to the information. A method for recycling equipment.

9. The method according to claim 8, wherein the mark is formed at the time of molding the component.

10. 9. The apparatus recycling method according to the item 8, wherein the mark is displayed on a label attached to the component.

11. The method according to any one of items 8 to 10, wherein the mark allows the information to be read visually.

[12] The method according to any one of claims 8 to 11, wherein the mark can be read by the reading unit.

13. 13. The apparatus recycling method according to the item 12, wherein the mark is made of a barcode.

14. A reading unit that reads a mark attached to a part constituting the device and obtains at least one of information on a constituent material of the part and a recycling method, and a display unit that displays information read by the reading unit. An equipment recycling system comprising:

[15] A reading unit that reads information specifying a part constituting the device from a mark attached to the part, information indicating at least one of a constituent material of the part corresponding to the specified information and a recycling method is stored. A device recycling system comprising: storage means; and display means for displaying at least one of the component and the recycling method based on information from the reading means and information from the storage means. .

16. 16. The device recycling system according to the above 14 or 15, wherein the mark comprises a barcode.

17. Has a longer life than the life of the equipment,
A device characterized in that reusable high-durability parts are incorporated in a form that can be distinguished from other parts.

18. 18. The device according to the item 17, wherein the unit having the highly durable part is provided with a display indicating that the highly durable part is present in the unit.

19. 19. The apparatus according to the above item 17 or 18, wherein the highly durable component is detachably attached without breaking the other component.

20. 20. The apparatus according to any one of 17 to 19, wherein a recyclable component is incorporated in a form that can be distinguished from the highly durable component and other components.

21. 21. The apparatus according to any one of 17 to 20, wherein the highly durable part is mounted with a mounting part that can be distinguished from other parts.

22. 22. The apparatus according to claim 21, wherein the highly durable part is distinguishable from other parts by a color of the attached part to which the highly durable part is attached.

23. 22. The apparatus according to claim 21, wherein the highly durable part can be distinguished from other parts by the shape of the attached part to which the highly durable part is attached.

24. The device according to any one of claims 21 to 23, wherein the attachment component is at least one of a screw, an E-ring, a board support, and a wire saddle.

25. 25. The device according to any one of 17 to 24, wherein the highly durable part is incorporated in a form in which the number of reuses can be identified.

[0034]

DESCRIPTION OF THE PREFERRED EMBODIMENTS (1) Image Forming Apparatus An embodiment in which the present invention is applied to a copying machine which is one of information equipment will be described.

FIG. 1 is a diagram showing an image forming function unit of a copying machine according to an embodiment of the present invention. Reference numeral 1 denotes an automatic document feeder for stacking a large number of documents and transporting the documents one by one to an image reading position. An image reading unit 2 reads an image of a document conveyed by the automatic document feeder 1 or a document placed on the document table 24. The image reading unit 2 includes an exposure lamp 21 for illuminating a document, an imaging optical system 2 including a mirror and a lens.
2. It has a document table 23 made of a glass plate on which a document is placed, and an image sensor 24 for converting optical information of an image into an electric signal.

Reference numeral 3 denotes an image forming unit for forming an image on recording paper. The image forming unit 3 includes a drum-shaped photoconductor 3 made of an organic photoconductor having a photoconductive layer formed on an aluminum base.
1. A charging section 32 composed of a scorotron charger having a control electrode and a discharge electrode, an image writing section 33 having a laser diode, a polygon, a mirror, and a lens (not shown), a two-component developer, and an exposed portion of a photoconductor 31 Developing section 34 for performing reversal development for attaching toner to the toner, transfer section 35 composed of a corotron charger having discharge electrodes, separating section 36 composed of a corotron charger having discharge electrodes, transport for transporting recording paper on which an image is formed A heat source made of a halogen rank, a heat roller having a heat-resistant release layer made of a fluororesin formed on an aluminum base, and a pressure roller having a heat-resistant elastic layer made of silicon rubber formed on an aluminum base. A fixing unit 38, a cleaning unit 39 having a cleaning blade made of urethane rubber and a collected toner conveying screw, and Made of a light diode array, and a pre-charge exposure unit 40 for uniformly exposing the photoreceptor 31.

Reference numeral 5 denotes a recording paper transport unit that transports the recording paper to the image forming unit 3 and discharges the recording paper on which the image is formed. The recording paper transport unit 5 includes an upper tray 51, a lower tray 52, large capacity trays 53 and 54, a paper feed unit 55, and a manual tray 5.
6, an ADU sheet feeding / conveying section 57 having a reverse conveying path for forming an image on the back surface, and a sheet discharge tray 58;

A document conveyed by the automatic document feeder 1 or a document placed on the document table 23 is read by the image reading section 2, and upper limit trays 51 and 52 are read based on image data obtained by the image reading. The image is formed on the recording paper fed from the large capacity 53 or 54 or the manual feed tray 55 and is discharged to the discharge tray 58. 59 is a caster.

Alternatively, an image is formed on a recording sheet based on image data transmitted from an external device such as another copying machine or a personal computer, and is discharged to a discharge tray 58.

Although the copying machine described above is composed of thousands of parts, the constituent parts are classified into reusable parts, recyclable parts, and discarded parts in terms of recycling. Is done.

The reusable parts include various motors,
There are optical components and frame members. Recyclable parts include large resin parts such as exteriors, frame members, and the like.

FIGS. 2 and 3 show examples of large resin parts constituting the exterior. FIG. 2 is a perspective view showing the front and left sides of the copying machine. In FIG. 2, reference numeral 71 denotes an exterior part of the automatic document feeder 1, and reference numeral 72 denotes a document feeder. 73 is a fixed upper cover, 74 is a front door that can be opened and closed, 75 is a front cover of the upper tray 51, 76 is a front cover of the lower tray 52, and 77 is an AD.
A front cover of the U sheet feeding / conveying section 57, 78 and 79 are front covers of the large capacity trays 53 and 54, 80 is an openable / closable conveying section door for opening the conveying section, and 81 is a fixed lower left side cover. FIG. 3 is a perspective view showing the rear and right sides of the copying machine.
In the figure, reference numeral 83 denotes an openable and closable paper feeder door that opens the paper feeder, 84 is a fixed upper right cover, 85 is an openable and closable door that opens the transporter from a large capacity tray, and 86 is a fixed door. Reference numeral 87 denotes a rear cover. In this embodiment, the covers shown in FIGS. 2 and 3 are made of ABS resin.

FIG. 4 shows an example of a highly durable part, that is, a part which has a longer service life than the image forming apparatus and is reused.
In FIG. 4, reference numeral 91 denotes a motor for driving the photoconductor 31;
Reference numeral 2 denotes a motor for driving a developer stirring member of the developing unit 34;
3 is a motor for driving the developing sleeve of the developing section 34;
Reference numeral denotes a motor that drives the fixing unit 38 and a recording paper transport unit.

FIG. 5 shows an example of a part which has a longer service life than the image forming apparatus and which is reused or recycled. 5, reference numeral 101 denotes a frame of the reading unit 2, 102 denotes an outer frame of the main body, 103 denotes a main body stay, 104 denotes a reading unit control board support plate, 105 denotes a reading unit control board on which a control circuit of the reading unit 2 is formed, and 106 denotes a reading unit control board. Is a main body control board, 107 is a main body control board support plate on which a control circuit of the whole main body is formed, 108 is a drive unit board support plate, and 109 is a stand, that is, the photosensitive member 31,
A gantry driving unit substrate on which driving circuits for the developing unit 34 and the cleaning unit 39 are formed, 110 is an AC driving substrate, and 111 is a paper feeding unit, that is, a paper feeding driving substrate provided with a driving circuit for the paper feeding unit 35. .

Frame 101, body outer frame 102, body stay 1
03, the reading unit control board support plate 104, the main body control board support plate 107, and the drive board support plate 108 are made of iron and are reused or recycled. Reading unit control board 10
5. The main body control board 105, the gantry drive board 109, the AC drive board 110, and the paper feed drive board 111 are glass reinforced epoxy resins and are discarded parts.

The parts shown in FIGS. 2 to 5 are typical examples of the parts to be reused and recycled, and the parts to be reused or recycled are shown in FIGS. There are more than just parts. In an embodiment of the present invention, a manufacturer,
In other words, the manufacturer makes a decision on recycling, that is, reuse and recycling of all the components that make up the device, and a display indicating the manufacturer's intention is given to the component.

The manufacturer's intention regarding such recycling is determined in accordance with the rules set by an external organization or the rules set by a public organization such as the government in the case of the manufacturer's internal rules. Therefore, there is no possibility that a display contrary to the manufacturer's will is given or no display is given against the manufacturer's will.

There are the following display methods. At the time of forming a part in the equipment manufacturing stage, a part number, a material name, and a recycling method are given as a part of the part. If the part is made of resin, a display indicating the above information is given at the time of molding. For example, a display such as “000012, ABS, material recycling” from which information can be read visually is provided by molding. in this case,
“Material recycling” refers to the recycling of materials into other parts. Such a display is described in a language of a region where the device is sold and used, and it is desirable to write a plurality of languages together. In the case of metal parts such as iron, it is also possible to engrave the above-mentioned recycling information when processing the parts.

The label attached with the recycling information of the above item is attached to the component. The method of attaching a label is effective for a component having a narrow outer surface such as a bundled wire. Providing a tag for attaching a label is also an effective means for adding recycling information.

As a form of displaying the recycle information, in addition to the visually readable form described in the above section, for example, there is a method of displaying with a code readable by the reading means such as a bar code. This display has an advantage that information can be transmitted accurately and a large amount of complicated information can be transmitted.

[0051]

[Table 1]

Table 1 shows an example of a display attached to each component.
In Table 1, columns A, B, and C are recycle-related indications attached to each component. The part number in column A is displayed as a bar code, and the material name in column B and the recycling method in column C are displayed in words that can be visually read. In other words, materials are indicated by material names or abbreviations representing materials, such as iron, copper, ABS, etc., as shown in Table 1, and recycling methods are described as "reuse" or "material recycling" which indicates recycling. Is displayed as follows.

As another example of the display, A in Table 1
It is also possible to code all the information in the columns B and C and display it on the part. FIG. 6 shows an example of such a coded display.

In FIG. 6, the upper five digits indicated by a indicate the part number, the next lower two digits indicated by b indicate the material, and the next lower two digits indicated by c indicate the recycling method. In an actual display, the contents of FIG. 6 are converted into barcodes and attached to each component.

Next, an embodiment of the present invention relating to a recycling method will be described. (2) Recycling method 1 FIG. 7 shows a first example of the recycling method.

In S1, in the manufacturing stage of the device,
The names of the materials and the recycling method are attached to the components of the equipment. This display is, for example, as shown in Table 1.
In this display, a display in which the intention of the manufacturer regarding recycling is reflected on all parts is performed. Such a will of the manufacturer shall be determined in accordance with the manufacturer's internal regulations, determined in accordance with the agreement of any external organization other than the manufacturer, or determined in accordance with the regulations established by a public organization such as the government. There is no such thing as a display contrary to the manufacturer's will or a label not attached against the manufacturer's will.

The parts disassembled after the subsequent manufacture, use, and disassembly of the equipment are separated in S2 according to the indication given in S1, and are separated and reused, recycled, or disposed of.

FIG. 8 shows a second example of a more specific recycling method. In the example shown in FIG. 8, in S10, a database relating to the part number, the material of the part, and the recycling method is created and stored in the storage medium. The created database has the data of Table 1 as contents. The storage medium in which the data is stored is a storage device of a computer constituting the recycling system, but may be a floppy (registered trademark) disk, a compact disk, or the like. The created database is used to separate parts when dismantling equipment, but moving the database from the manufacturer to the dismantler
It may be moved by communication from the computer constituting the recycling system or by a mobile memory such as a floppy disk.

In S11, a code of a part number, for example, a bar code is assigned to each part. After manufacturing, selling, using, and disassembling the device constituted by the parts provided with the code, in S12, the code is read by a reading means such as a barcode reader, and a search for materials and recycling based on the read result is performed. . This search is performed using the database created in S1. The search result is displayed on the screen of the computer, and the components are sorted according to the display in S13.

FIG. 9 shows a third example of a more specific recycling method. In the example shown in FIG. 9, a code system relating to the part number, the material of the part, and the recycling method is created in S20. Then, in S21, the part number,
Codes for materials and recycling methods, such as bar codes, are applied to the parts. After the manufacture, sale, use and dismantling of the equipment constituted by the parts to which the code is assigned, S22
, The code is read by the reading means, and the read result is displayed on the screen of the computer. In S23,
The parts are sorted according to the display.

FIG. 10 shows a recycling system for implementing the recycling method shown in FIG. 8 or FIG.

S31 is a recycled parts management center having storage means for storing information on recycled parts, S32
Is a terminal connected to the recycle parts management center 31 via communication means N such as the Internet, and each terminal has a barcode reader S33. The terminal S32 is located in the dismantling factory of the equipment, and the parts management center S3
1 and the terminal S32 are connected by a wired or wireless communication line.

The terminal S32 displays the material and the recycling method based on the part number assigned to each part, or displays the material and the recycling method on the display based on the code assigned to each part. means)
To be displayed. Therefore, at the time of dismantling the device, it is possible to separate the components based on the display on the terminal S32.

When the device is disassembled, the read recycling information of each part is accumulated in the terminal S32, transmitted and registered in the recycling parts management center S31 by the operation of registering the recycled parts, and is used as stock information of the reused parts. Stored.

If a component has a longer life span than the device in which it is incorporated and can be reused as a component of the next device, the component can be used as a reusable component among components to be recycled. It is of high value. Accordingly, providing such a reusable part with the indication of a highly durable part so that it can be distinguished from other parts and incorporating it into the device is an effective means for recycling the component parts of the device.

In another embodiment of the present invention, a reusable and highly durable part is provided with a display that can be distinguished from other parts. For example, the various motors shown in FIG. 4 and the various frames shown in FIG. 5 can be reused for the next equipment by directly processing the parts separated by disassembly or by performing some processing or processing.

Such parts include, for example, “reuse”
Is given. Alternatively, no special indication is given to these reusable parts, and "non-reusable" is displayed for non-reusable parts.

In many cases, an aggregate of a plurality of parts is formed in a unit and incorporated in a device. If such units contain highly durable parts,
It is difficult to find highly durable parts from outside the unit. In such a unit, it is preferable to provide a display of a highly durable component on the surface of the unit.

Further, the mounting structure of the reusable part may be removable without destroying the part.
This is an effective means for preventing the reused parts from being damaged during disassembly. For example, in order to attach a reusable part, an attachment means that allows non-destructive disassembly of a screw, an E-ring, a wire, or the like is used, avoiding an attachment means that requires disassembly involving destruction such as welding or caulking. In order to prevent the screws from being loosened, it is desirable to use a fastening aid that is easy to peel off, such as an adhesive.

If disassembly requires attachment means that causes destruction, it is also effective to provide a plurality of attachment portions on the part and select and use the attachment portion when assembling the component.

As another example of the embodiment of the present invention, as a means for easily distinguishing a reusable high-durability part from other parts at the time of disassembly, a means for attaching a high-durability part is used as another means. Means may be used that can be distinguished from means for attaching parts.

That is, the colors of the highly durable parts and the mounting means are different from those of the other parts. For example, black attachment means are used for other parts, and green attachment means are used for highly durable parts. Attachment means include screws,
There are E-rings, substrate supports, wire saddles, and the like. As described above, when the highly durable parts are distinguished by the color of the mounting means, the classification of the reusable parts is performed by color-coding each time the highly durable parts are used, and the classification of the reusable parts is performed more finely. Valid on Of course, a part that cannot be reused as a result of repeated use thereof is, of course, provided with an attaching means indicating that the part cannot be reused.

[0073]

According to the first, second or eighth aspect of the present invention, at the time of dismantling equipment, even those who are not skilled in dismantling or who do not have technical knowledge of equipment can accurately follow the recycling method intended by the manufacturer. Since parts can be separated, recycling can be smoothly and reliably promoted.

According to the third or ninth aspect of the present invention, the dismantled parts do not contain a different kind of material which does not constitute a recycling resource itself, so that more preferable recycling resources can be produced.

According to the fourth or tenth aspect of the present invention, it is possible to display a recyclable display of a part or the like which is not suitable for the recycle display, and it is possible to smoothly and reliably promote the recycling.

According to the fifth or eleventh aspect, the separated parts can be promptly separated, so that the recycling can be smoothly promoted.

According to the sixth, seventh, twelfth, thirteenth, thirteenth, fourteenth, and sixteenth aspects of the present invention, even a wide variety of recycling information can be read quickly and accurately. Even when necessary, reliable separation is possible.

According to the seventeenth aspect of the present invention, it is possible to accurately sort a reused part which is the most efficient recycled part among the recycled parts.

According to the eighteenth aspect of the present invention, highly durable parts can be reliably separated. According to the nineteenth aspect, a part to be reused can be quickly taken out of the apparatus without damaging the part.

According to the twentieth, twenty-first, twenty-second, twenty-third, twenty-third, and twenty-fourth aspects of the present invention, a display member only for identifying a highly durable part is not provided, so that an increase in parts cost due to recycling can be avoided. In addition, since there is no need to remove the display for sorting when reusing or recycling, disassembly can be performed efficiently.

According to the invention of claim 23 or 24, since the recycling information is not displayed on the recycled component itself, the recycling cycle can be smoothly promoted at the time of reuse or recycling.

According to the twenty-fifth aspect of the present invention, a process such as assigning a grade to a reusable part is automatically performed, so that the reusable part is quickly and without error.

[Brief description of the drawings]

FIG. 1 is a diagram showing an image forming function unit of a copying machine according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a front surface and a left side surface of the copying machine.

FIG. 3 is a perspective view showing a rear surface and a right side surface of the copying machine.

FIG. 4 is a diagram showing an example of a highly durable part.

FIG. 5 is a diagram illustrating an example of a component to be recycled.

FIG. 6 is a diagram showing codes assigned to components.

FIG. 7 is a diagram showing a first example of a recycling method.

FIG. 8 is a diagram showing a second example of the recycling method.

FIG. 9 is a diagram showing a third example of the recycling method.

FIG. 10 is a diagram showing a recycling system according to an embodiment of the present invention.

[Explanation of symbols]

 73 Upper Cover 74 Front Door 75 Front Cover of Upper Tray 76 Front Cover of Lower Tray 77 Front Cover of ADU Feed / Transport Section 78, 79 Front Cover of Large Capacity Tray 80 Transport Section Door 81 Left Side Lower Cover 83 Paper Feed Transport unit door 84 Right side upper cover 85 Door 86 Back cover 91, 92, 93, 94 Motor 101 Reading unit frame 102 Main unit outer frame 103 Main unit stay 104 Reading unit control substrate support plate 105 Reading unit control substrate 106 Main unit control substrate 107 Main body control board support plate 108 Drive unit board support plate 109 Mount drive unit board 110 AC drive board 111 Paper feed drive board

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Claims (25)

[Claims] 1. An apparatus having a plurality of types of parts marked to carry information enabling at least one of sorting according to a constituent material and sorting according to a recycling method. . 2. The apparatus according to claim 1, wherein the mark is given to all parts that the manufacturer has decided to recycle. 3. The apparatus according to claim 1, wherein the mark is formed at the time of molding the component. 4. The apparatus according to claim 1, wherein the mark is displayed on a label attached to the component.
Or the device according to claim 2. 5. The apparatus according to claim 1, wherein the mark is a mark from which the information can be read visually. 6. The apparatus according to claim 1, wherein the mark is such that the information can be read by a reading unit. 7. The apparatus according to claim 6, wherein the mark is made of a bar code. 8. A plurality of types of parts marked with information for enabling at least one of sorting according to a constituent material and sorting according to a recycling method,
A method for recycling an apparatus, comprising: reading at the time of dismantling; and separating the component according to the information. 9. The method according to claim 8, wherein the mark is formed at the time of molding the component. 10. The method according to claim 8, wherein the mark is displayed on a label attached to the component. 11. The apparatus recycling method according to claim 8, wherein the mark allows the information to be read visually. 12. The apparatus recycling method according to claim 8, wherein the mark is such that the information can be read by a reading unit. 13. The method according to claim 12, wherein the mark comprises a bar code. 14. A reading means for reading a mark attached to a part constituting a device to acquire at least one of information on a constituent material of the part and a recycling method, and information read by the reading means. An apparatus recycling system comprising a display means for displaying. 15. A reading means for reading information for specifying a component constituting a device from a mark attached to the component, at least one of a component material and a recycling method of the component corresponding to the specified information. Storage means for storing the information to be displayed, and display means for displaying at least one of the component and the recycling method based on the information from the reading means and the information from the storage means. Equipment recycling system. 16. The apparatus recycling system according to claim 14, wherein the mark is made of a barcode. 17. An apparatus, wherein a reusable and highly durable part having a longer life than the apparatus is incorporated in a form that can be distinguished from other parts. 18. A unit having the highly durable part,
18. The device according to claim 17, further comprising a display indicating that a highly durable component is present in the unit. 19. The apparatus according to claim 17, wherein the high-durability component is detachably attached without breaking the other component. 20. The apparatus according to claim 17, wherein the recyclable component is incorporated in a form distinguishable from the high-durability component and other components. 21. The apparatus according to claim 17, wherein the highly durable part is mounted with a mounting part that can be distinguished from other parts. 22. The apparatus according to claim 21, wherein the highly durable part can be distinguished from other parts by a color of the attached part to which the highly durable part is attached. 23. The apparatus according to claim 21, wherein the highly durable part can be distinguished from other parts by the shape of the attached part to which the highly durable part is attached. 24. The apparatus according to claim 21, wherein the attachment component is at least one of a screw, an E-ring, a board support, and a wire saddle. 25. The apparatus according to claim 17, wherein the highly durable part is incorporated in a form in which the number of reuses can be identified.